txbuilder

package
v0.0.0-...-1c999d7 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 18, 2023 License: MIT Imports: 14 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ForEachOutput 

func ForEachOutput(outs []*ledger.OutputDataWithID, fun func(o *Output, odata *ledger.OutputDataWithID) bool) error

func GetChainAccount 

func GetChainAccount(chainID []byte, ind ledger.IndexerReader, state ledger.StateReader, desc ...bool) (*OutputWithChainID, []*OutputWithID, error)

func MakeChainTransferTransactionOutputs 

func MakeChainTransferTransactionOutputs(par *TransferData) ([]byte, []*ledger.OutputDataWithID, error)

func MakeSimpleTransferTransactionOutputs 

func MakeSimpleTransferTransactionOutputs(par *TransferData) ([]byte, []*ledger.OutputDataWithID, error)

func MakeTransferTransaction 

func MakeTransferTransaction(par *TransferData) ([]byte, error)

func ValidationContextToString 

func ValidationContextToString(v *state.TransactionContext) string

Types

type Output 

type Output struct {
	// contains filtered or unexported fields
}

func NewOutput 

func NewOutput() *Output

func OutputBasic 

func OutputBasic(amount uint64, ts uint32, lock constraints.Lock) *Output

func OutputFromBytes 

func OutputFromBytes(data []byte) (*Output, error)

func (*Output) Amount 

func (o *Output) Amount() uint64

func (*Output) AsArray 

func (o *Output) AsArray() *lazyslice.Array

func (*Output) Bytes 

func (o *Output) Bytes() []byte

func (*Output) ChainConstraint 

func (o *Output) ChainConstraint() (*constraints.ChainConstraint, byte)

ChainConstraint finds and parses chain constraint. Returns its constraintIndex or 0xff if not found

func (*Output) Clone 

func (o *Output) Clone() *Output

func (*Output) Constraint 

func (o *Output) Constraint(idx byte) []byte

func (*Output) ForEachConstraint 

func (o *Output) ForEachConstraint(fun func(idx byte, constr []byte) bool)

func (*Output) Lock 

func (o *Output) Lock() constraints.Lock

func (*Output) NumConstraints 

func (o *Output) NumConstraints() int

func (*Output) PushConstraint 

func (o *Output) PushConstraint(c []byte) (byte, error)

func (*Output) PutConstraint 

func (o *Output) PutConstraint(c []byte, idx byte)

func (*Output) SenderAddressED25519 

func (o *Output) SenderAddressED25519() (constraints.AddressED25519, bool)

func (*Output) TimeLock 

func (o *Output) TimeLock() (uint32, bool)

func (*Output) Timestamp 

func (o *Output) Timestamp() uint32

func (*Output) ToString 

func (o *Output) ToString(prefix ...string) string

func (*Output) WithAmount 

func (o *Output) WithAmount(amount uint64) *Output

func (*Output) WithLock 

func (o *Output) WithLock(lock constraints.Lock) *Output

func (*Output) WithTimestamp 

func (o *Output) WithTimestamp(ts uint32) *Output

type OutputWithChainID 

type OutputWithChainID struct {
	OutputWithID
	ChainID                    [32]byte
	PredecessorConstraintIndex byte
}

func ParseChainConstraints 

func ParseChainConstraints(outs []*ledger.OutputDataWithID) ([]*OutputWithChainID, error)

type OutputWithID 

type OutputWithID struct {
	ID     ledger.OutputID
	Output *Output
}

func ParseAndSortOutputData 

func ParseAndSortOutputData(outs []*ledger.OutputDataWithID, filter func(o *Output) bool, desc ...bool) ([]*OutputWithID, error)

type TransactionBuilder 

type TransactionBuilder struct {
	ConsumedOutputs []*Output
	Transaction     *transaction
}

func NewTransactionBuilder 

func NewTransactionBuilder() *TransactionBuilder

func (*TransactionBuilder) ConsumeOutput 

func (txb *TransactionBuilder) ConsumeOutput(out *Output, oid ledger.OutputID) (byte, error)

func (*TransactionBuilder) InputCommitment 

func (txb *TransactionBuilder) InputCommitment() [32]byte

func (*TransactionBuilder) InsertSimpleChainTransition 

func (txb *TransactionBuilder) InsertSimpleChainTransition(inChainData *ledger.OutputDataWithChainID, ts uint32) error

InsertSimpleChainTransition inserts a simple chain transition. Takes output with chain constraint from parameters, Produces identical output, only modifies timestamp. Unlocks chain-input lock with signature reference

func (*TransactionBuilder) NumInputs 

func (txb *TransactionBuilder) NumInputs() int

func (*TransactionBuilder) NumOutputs 

func (txb *TransactionBuilder) NumOutputs() int

func (*TransactionBuilder) ProduceOutput 

func (txb *TransactionBuilder) ProduceOutput(out *Output) (byte, error)

func (*TransactionBuilder) PushEndorsement 

func (txb *TransactionBuilder) PushEndorsement(txid *ledger.TransactionID)

func (*TransactionBuilder) PutSignatureUnlock 

func (txb *TransactionBuilder) PutSignatureUnlock(outputIndex, constraintIndex byte)

PutSignatureUnlock marker 0xff references signature of the transaction. It can be distinguished from any reference because it cannot be stringly less than any other reference

func (*TransactionBuilder) PutUnlockParams 

func (txb *TransactionBuilder) PutUnlockParams(outputIndex, constraintIndex byte, unlockParamData []byte)

func (*TransactionBuilder) PutUnlockReference 

func (txb *TransactionBuilder) PutUnlockReference(outputIndex, constraintIndex, referencedOutputIndex byte) error

PutUnlockReference references some preceding output

func (*TransactionBuilder) SignED25519 

func (txb *TransactionBuilder) SignED25519(privKey ed25519.PrivateKey)

type TransferData 

type TransferData struct {
	SenderPrivateKey ed25519.PrivateKey
	SenderPublicKey  ed25519.PublicKey
	SourceAccount    constraints.Accountable
	Outputs          []*OutputWithID
	ChainOutput      *OutputWithChainID
	Timestamp        uint32 // takes time.Now() if 0
	Lock             constraints.Lock
	Amount           uint64
	AdjustToMinimum  bool
	AddSender        bool
	AddConstraints   [][]byte
	UnlockData       []*UnlockData
}

func NewTransferData 

func NewTransferData(senderKey ed25519.PrivateKey, sourceAccount constraints.Accountable, ts uint32) *TransferData

func (*TransferData) AdjustedAmount 

func (t *TransferData) AdjustedAmount() uint64

AdjustedAmount adjust amount to minimum storage deposit requirements

func (*TransferData) WithAmount 

func (t *TransferData) WithAmount(amount uint64, adjustToMinimum ...bool) *TransferData

func (*TransferData) WithChainOutput 

func (t *TransferData) WithChainOutput(out *OutputWithChainID) *TransferData

func (*TransferData) WithConstraint 

func (t *TransferData) WithConstraint(constr constraints.Constraint, idx ...byte) *TransferData

func (*TransferData) WithConstraintAtIndex 

func (t *TransferData) WithConstraintAtIndex(constr constraints.Constraint) *TransferData

func (*TransferData) WithConstraintBinary 

func (t *TransferData) WithConstraintBinary(constr []byte, idx ...byte) *TransferData

func (*TransferData) WithOutputs 

func (t *TransferData) WithOutputs(outs []*OutputWithID) *TransferData

func (*TransferData) WithSender 

func (t *TransferData) WithSender() *TransferData

func (*TransferData) WithTargetLock 

func (t *TransferData) WithTargetLock(lock constraints.Lock) *TransferData

func (*TransferData) WithUnlockData 

func (t *TransferData) WithUnlockData(consumedOutputIndex, constraintIndex byte, data []byte) *TransferData

type UnlockData 

type UnlockData struct {
	OutputIndex     byte
	ConstraintIndex byte
	Data            []byte
}

type UnlockParams 

type UnlockParams struct {
	// contains filtered or unexported fields
}

func NewUnlockBlock 

func NewUnlockBlock() *UnlockParams

func (*UnlockParams) Bytes 

func (u *UnlockParams) Bytes() []byte

Source Files

View all Source files

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